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Rifamycin S;Rifaximin EP Impurity E;Rifamycin EP Impurity B

QCC Cat No.:

QR090602

CAS No.:

13553-79-2

Mol Formula:

C37H45NO12

Mol. Weight:

695.75

3-Formyl Rifamycin

QCC Cat No.:

QR090603

CAS No.:

13292-22-3

Mol Formula:

C38H47NO13

Mol. Weight:

725.78

Rifamycin B;Rifaximin EP Impurity B;Rifamycin EP Impurity A

QCC Cat No.:

QR090604

CAS No.:

13929-35-6

Mol Formula:

C39H49NO14

Mol. Weight:

755.80

27-Desmethoxy-27-hydroxy-rifamycin SV

QCC Cat No.:

QR090605

CAS No.:

31718-67-9

Mol Formula:

C36H45NO12

Mol. Weight:

683.74

QCC Cat No.:

QR090700

CAS No.:

72559-06-9

Mol Formula:

C46H62N4O11

Mol. Weight:

847.00

Rifabutin EP Impurity A

QCC Cat No.:

QR090701

CAS No.:

NA

Mol Formula:

C9H17NO

Mol. Weight:

155.24

Rifabutin EP Impurity B

QCC Cat No.:

QR090702

CAS No.:

NA

Mol Formula:

C37H46N2O12

Mol. Weight:

710.77

Rifabutin EP Impurity C

QCC Cat No.:

QR090703

CAS No.:

NA

Mol Formula:

C46H60N4O11

Mol. Weight:

844.99

Rifabutin EP Impurity D

QCC Cat No.:

QR090704

CAS No.:

NA

Mol Formula:

C37H47N3O11

Mol. Weight:

709.78

Rifabutin EP Impurity E

QCC Cat No.:

QR090705

CAS No.:

NA

Mol Formula:

C44H60N4O10

Mol. Weight:

804.97

QCC Cat No.:

QR091200

CAS No.:

1744-22-5

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 1

QCC Cat No.:

QR091201

CAS No.:

1391054-04-8

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 2

QCC Cat No.:

QR091202

CAS No.:

144631-82-3

Mol Formula:

C8H4BrF3N2OS

Mol. Weight:

313.09

Riluzole Impurity 3

QCC Cat No.:

QR091203

CAS No.:

752969-85-0

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 4

QCC Cat No.:

QR091204

CAS No.:

235101-46-9

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 5

QCC Cat No.:

QR091205

CAS No.:

235101-36-7

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 6

QCC Cat No.:

QR091206

CAS No.:

179070-90-7

Mol Formula:

C8H5F3N2O2S

Mol. Weight:

250.20

Riluzole Impurity 7

QCC Cat No.:

QR091207

CAS No.:

1456696-94-8

Mol Formula:

C9H6F3N3O2S

Mol. Weight:

277.22

Riluzole Impurity 8

QCC Cat No.:

QR091208

CAS No.:

142229-74-1

Mol Formula:

C8H7F3N2OS

Mol. Weight:

236.21

Riluzole Impurity 9

QCC Cat No.:

QR091209

CAS No.:

88149-49-9

Mol Formula:

C7H4Br2F3NO

Mol. Weight:

334.92

Rilmenidine dihydrogen phosphate

QCC Cat No.:

QR091300

CAS No.:

85409-38-7

Mol Formula:

C10H19N2O5P

Mol. Weight:

278.24

Rilmenidine dihydrogen phosphate EP Impurity A

QCC Cat No.:

QR091301

CAS No.:

NA

Mol Formula:

C10H18N2O2

Mol. Weight:

198.26

Rilmenidine dihydrogen phosphate EP Impurity B

QCC Cat No.:

QR091302

CAS No.:

NA

Mol Formula:

C10H17ClN2O

Mol. Weight:

216.71

Rilmenidine dihydrogen phosphate EP Impurity C

QCC Cat No.:

QR091303

CAS No.:

NA

Mol Formula:

C17H26N2O

Mol. Weight:

274.40

Rifapentine Impurity 1

QCC Cat No.:

QR091601

CAS No.:

5632-47-3

Mol Formula:

C4H9N3O

Mol. Weight:

115.13

Rifapentine Impurity 2

QCC Cat No.:

QR091602

CAS No.:

140-79-4

Mol Formula:

C4H8N4O2

Mol. Weight:

144.13

Rifapentine Impurity 3

QCC Cat No.:

QR091603

CAS No.:

NA

Mol Formula:

C14H27N3

Mol. Weight:

237.38

Rifapentine Impurity 4

QCC Cat No.:

QR091604

CAS No.:

30651-60-6

Mol Formula:

C4H11N3

Mol. Weight:

101.15

Rifapentine Impurity 5

QCC Cat No.:

QR091605

CAS No.:

NA

Mol Formula:

C14H26N2

Mol. Weight:

222.37

Rifapentine Impurity 6

QCC Cat No.:

QR091606

CAS No.:

106-59-2

Mol Formula:

C4H12N4

Mol. Weight:

116.16